com.sun.opengl.util
Class GLArrayDataWrapper

java.lang.Object
  com.sun.opengl.util.GLArrayDataWrapper

All Implemented Interfaces:

GLArrayData

Direct Known Subclasses:

GLArrayDataClient

public class GLArrayDataWrapper
extends Object
implements GLArrayData

Field Summary

protected Buffer	buffer
protected long	bufferOffset
protected Class	clazz
protected int	components
protected int	dataType
protected int	index
protected boolean	isVertexAttribute
protected int	location
protected String	name
protected boolean	normalized
protected int	stride
protected int	strideB
protected int	strideL
protected int	vboName
protected boolean	vboUsage

Constructor Summary

protected

GLArrayDataWrapper()

Method Summary

static GLArrayDataWrapper	createFixed(GL gl, int index, int comps, int dataType, boolean normalized, int stride, Buffer buffer, int vboName, long bufferOffset)
static GLArrayDataWrapper	createGLSL(GL gl, String name, int comps, int dataType, boolean normalized, int stride, Buffer buffer, int vboName, long bufferOffset)
void	destroy(GL gl)
Buffer	getBuffer() The Buffer holding the data, may be null in case of VBO
Class	getBufferClass()
static Class	getBufferClass(int dataType)
int	getComponentNumber() The number of components per element
int	getComponentSize() The components size in bytes
int	getComponentType() The component's GL data type, ie.
int	getElementNumber() Return the number of elements.
int	getIndex() The index of the predefined array index, see list below, or -1 in case of a shader attribute array.
int	getLocation() Returns the shader attribute location for this name, -1 if not yet determined
String	getName() The name of the reflecting shader array attribute.
boolean	getNormalized() True, if GL shall normalize fixed point data while converting them into float
long	getOffset() The offset, if it's an VBO, otherwise -1
int	getStride() The distance to the next payload, allowing interleaved arrays.
int	getVBOName() The VBO name, if it's an VBO, otherwise -1
protected void	init(String name, int index, int comps, int dataType, boolean normalized, int stride, Buffer data, boolean isVertexAttribute, int vboName, long bufferOffset)
boolean	isVBO() Determines wheather the data is server side (VBO), or a client side array (false).
boolean	isVertexAttribute() Returns true if this data set is intended for a GLSL vertex shader attribute, otherwise false, ie intended for fixed function vertex pointer
void	setLocation(int v) Sets the determined location of the shader attribute This is usually done within ShaderState.
void	setName(String newName) Set a new name for this array.
void	setVBOName(int vboName)
void	setVBOUsage(boolean vboUsage)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

index

protected int index

location

protected int location

name

protected String name

components

protected int components

dataType

protected int dataType

normalized

protected boolean normalized

stride

protected int stride

strideB

protected int strideB

strideL

protected int strideL

clazz

protected Class clazz

buffer

protected Buffer buffer

isVertexAttribute

protected boolean isVertexAttribute

bufferOffset

protected long bufferOffset

vboName

protected int vboName

vboUsage

protected boolean vboUsage

Constructor Detail

GLArrayDataWrapper

protected GLArrayDataWrapper()

Method Detail

createFixed

public static GLArrayDataWrapper createFixed(GL gl,
                                             int index,
                                             int comps,
                                             int dataType,
                                             boolean normalized,
                                             int stride,
                                             Buffer buffer,
                                             int vboName,
                                             long bufferOffset)
                                      throws GLException

Throws:

GLException

createGLSL

public static GLArrayDataWrapper createGLSL(GL gl,
                                            String name,
                                            int comps,
                                            int dataType,
                                            boolean normalized,
                                            int stride,
                                            Buffer buffer,
                                            int vboName,
                                            long bufferOffset)
                                     throws GLException

Throws:

GLException

isVertexAttribute

public final boolean isVertexAttribute()

Description copied from interface: GLArrayData

Returns true if this data set is intended for a GLSL vertex shader attribute, otherwise false, ie intended for fixed function vertex pointer

Specified by:

isVertexAttribute in interface GLArrayData

getIndex

public final int getIndex()

Description copied from interface: GLArrayData

The index of the predefined array index, see list below, or -1 in case of a shader attribute array.

Specified by:

getIndex in interface GLArrayData

See Also:

javax.media.opengl.GL#GL_VERTEX_ARRAY, javax.media.opengl.GL#GL_NORMAL_ARRAY, javax.media.opengl.GL#GL_COLOR_ARRAY, javax.media.opengl.GL#GL_TEXTURE_COORD_ARRAY

getLocation

public final int getLocation()

Description copied from interface: GLArrayData

Returns the shader attribute location for this name, -1 if not yet determined

Specified by:

getLocation in interface GLArrayData

setLocation

public final void setLocation(int v)

Description copied from interface: GLArrayData

Sets the determined location of the shader attribute This is usually done within ShaderState.

Specified by:

setLocation in interface GLArrayData

See Also:

javax.media.opengl.glsl.ShaderState#glVertexAttribPointer(GL2ES2, GLArrayData)

getName

public final String getName()

Description copied from interface: GLArrayData

The name of the reflecting shader array attribute.

Specified by:

getName in interface GLArrayData

getOffset

public final long getOffset()

Description copied from interface: GLArrayData

The offset, if it's an VBO, otherwise -1

Specified by:

getOffset in interface GLArrayData

getVBOName

public final int getVBOName()

Description copied from interface: GLArrayData

The VBO name, if it's an VBO, otherwise -1

Specified by:

getVBOName in interface GLArrayData

isVBO

public final boolean isVBO()

Description copied from interface: GLArrayData

Determines wheather the data is server side (VBO), or a client side array (false).

Specified by:

isVBO in interface GLArrayData

getBuffer

public final Buffer getBuffer()

Description copied from interface: GLArrayData

The Buffer holding the data, may be null in case of VBO

Specified by:

getBuffer in interface GLArrayData

getComponentNumber

public final int getComponentNumber()

Description copied from interface: GLArrayData

The number of components per element

Specified by:

getComponentNumber in interface GLArrayData

getComponentType

public final int getComponentType()

Description copied from interface: GLArrayData

The component's GL data type, ie. GL_FLOAT

Specified by:

getComponentType in interface GLArrayData

getComponentSize

public final int getComponentSize()

Description copied from interface: GLArrayData

The components size in bytes

Specified by:

getComponentSize in interface GLArrayData

getElementNumber

public final int getElementNumber()

Description copied from interface: GLArrayData

Return the number of elements.

Specified by:

getElementNumber in interface GLArrayData

getNormalized

public final boolean getNormalized()

Description copied from interface: GLArrayData

True, if GL shall normalize fixed point data while converting them into float

Specified by:

getNormalized in interface GLArrayData

getStride

public final int getStride()

Description copied from interface: GLArrayData

The distance to the next payload, allowing interleaved arrays.

Specified by:

getStride in interface GLArrayData

getBufferClass

public final Class getBufferClass()

destroy

public void destroy(GL gl)

Specified by:

destroy in interface GLArrayData

toString

public String toString()

Specified by:

toString in interface GLArrayData

Overrides:

toString in class Object

getBufferClass

public static final Class getBufferClass(int dataType)

setName

public void setName(String newName)

Description copied from interface: GLArrayData

Set a new name for this array.

Specified by:

setName in interface GLArrayData

setVBOUsage

public void setVBOUsage(boolean vboUsage)

setVBOName

public void setVBOName(int vboName)

init

protected void init(String name,
                    int index,
                    int comps,
                    int dataType,
                    boolean normalized,
                    int stride,
                    Buffer data,
                    boolean isVertexAttribute,
                    int vboName,
                    long bufferOffset)
             throws GLException

Throws:

GLException